- The PCB board is made of three ounce copper and the main circuit supports up to 40A current.

- All the balance ports are protected by resettable fuses (also known as polyfuse).

- This device can be used with a balance charger to simultaneously charge four batteries of the same type.

- Parallel charge can save your time significantly.

- Equipped with indicator light for inversed grafting, it will observably remind you when the battery is wrongly connected.

- With combination interfaces, it can be used with multiple paraboards to charge more batteries and adapt to different plugs.